public static void writeFileKey(Path filePath, String fileKey) {
if (!OSDetector.isWindows()) {
return;
}
File file = filePath.toFile();
if (!file.canWrite()) {
file.setWritable(true);
}
UserDefinedFileAttributeView userDefinedFileAttributeView =
Files.getFileAttributeView(filePath, UserDefinedFileAttributeView.class);
try {
userDefinedFileAttributeView.write("fileKey", _CHARSET.encode(CharBuffer.wrap(fileKey)));
} catch (Exception e) {
_logger.error(e.getMessage(), e);
}
}
public static String getFileKey(Path filePath) {
if (!Files.exists(filePath)) {
return "";
}
try {
if (OSDetector.isWindows()) {
UserDefinedFileAttributeView userDefinedFileAttributeView =
Files.getFileAttributeView(filePath, UserDefinedFileAttributeView.class);
List<String> list = userDefinedFileAttributeView.list();
if (!list.contains("fileKey")) {
return "";
}
ByteBuffer byteBuffer = ByteBuffer.allocate(userDefinedFileAttributeView.size("fileKey"));
userDefinedFileAttributeView.read("fileKey", byteBuffer);
CharBuffer charBuffer = _CHARSET.decode((ByteBuffer) byteBuffer.flip());
return charBuffer.toString();
} else {
BasicFileAttributes basicFileAttributes =
Files.readAttributes(filePath, BasicFileAttributes.class);
Object fileKey = basicFileAttributes.fileKey();
return fileKey.toString();
}
} catch (Exception e) {
_logger.error(e.getMessage(), e);
return "";
}
}
